CVE-2011-2942

A certain Red Hat patch to the __br_deliver function in net/bridge/br_forward.c in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging connectivity to a network interface that uses an Ethernet bridge device.

CVSS v2.0 6.8 MEDIUM

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2011/10/24/3
https://bugzilla.redhat.com/show_bug.cgi?id=730917
http://www.openwall.com/lists/oss-security/2011/10/24/3
https://bugzilla.redhat.com/show_bug.cgi?id=730917

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel:2.6.18:::::::*
	cpe:2.3:o:redhat:enterprise_linux:5:::::::*

History

21 Nov 2024, 01:29

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2011/10/24/3 -~~	() http://www.openwall.com/lists/oss-security/2011/10/24/3 -
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=730917 -~~	() https://bugzilla.redhat.com/show_bug.cgi?id=730917 -

Information

Published : 2013-06-08 13:05

Updated : 2024-11-21 01:29

NVD link : CVE-2011-2942

Mitre link : CVE-2011-2942

CVE.ORG link : CVE-2011-2942

JSON object : View

Products Affected

linux

linux_kernel

redhat

enterprise_linux

CWE

NVD-CWE-Other

{"id": "CVE-2011-2942", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-06-08T13:05:55.130", "references": [{"url": "http://www.openwall.com/lists/oss-security/2011/10/24/3", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=730917", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/10/24/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=730917", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "A certain Red Hat patch to the __br_deliver function in net/bridge/br_forward.c in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging connectivity to a network interface that uses an Ethernet bridge device."}, {"lang": "es", "value": "Un parche de Red Hat para la funci\u00f3n __br_deliver en net/bridge/br_forward.c en el Kernel de Linux v2.6.18 en Red Hat Enterprise Linux (RHEL) 5 permite a atacantes remotos causar una denegaci\u00f3n de servicio (NULL pointer dereference y ca\u00edda del sistema) o posiblemente tener otro impacto no especificado mediante el aprovechamiento de la conectividad con una interfaz de red que utiliza un dispositivo Ethernet puente."}], "lastModified": "2024-11-21T01:29:19.640", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C06F0037-DE20-4B4A-977F-BFCFAB026517"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA9B3CC0-DF1C-4A86-B2A3-A9D428A5A6E6"}], "operator": "OR"}]}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n'CWE-476: NULL Pointer Dereference'", "sourceIdentifier": "secalert@redhat.com"}